@article{DOCMA_2005__10__a14,
     author = {Michor, Peter W. and Mumford, David},
     title = {Vanishing geodesic distance on spaces of submanifolds and diffeomorphisms},
     journal = {Documenta mathematica},
     pages = {217--245},
     publisher = {mathdoc},
     volume = {10},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2005__10__a14/}
}